Donut humidifier



FIG. 1 is a perspective view of a first embodiment of a donut humidifiershowing my new design;

FIG. 2 is a front view of the first embodiment thereof;

FIG. 3 is a rear view of the first embodiment thereof;

FIG. 4 is a left side view of the first embodiment thereof;

FIG. 5 is a right side view of the first embodiment thereof;

FIG. 6 is a top view of the first embodiment thereof;

FIG. 7 is a bottom view of the first embodiment thereof.

FIG. 8 is a perspective view of a second embodiment of a donuthumidifier showing my new design;

FIG. 9 is front view of the second embodiment thereof;

FIG. 10 is a rear view of the second embodiment thereof;

FIG. 11 is a left side view of the second embodiment thereof;

FIG. 12 is a right side view of the second embodiment thereof;

FIG. 13 is a top view of the second embodiment thereof; and,

FIG. 14 is a bottom view of the second embodiment thereof.

The broken lines shown in the drawings depict portions of the donuthumidifier in which the design is embodied that form no part of theclaimed design.

CLAIM The ornamental design for a donut humidifier, as shown anddescribed.